APA

Pearcy G. E., Stoneman E. A., . (1968). A handbook of new nations. New York: Crowell.

Chicago

Pearcy George Etzel, Stoneman Elvyn A, . 1968. A handbook of new nations. New York: Crowell.

Harvard

Pearcy G. E., Stoneman E. A., . (1968). A handbook of new nations. New York: Crowell.

MLA

Pearcy George Etzel, Stoneman Elvyn A, . A handbook of new nations. New York: Crowell. 1968.